/*
 * Copyright (c) 2020-2021. the original authors and DEPSEA.ORG
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.depsea.butterfly.web.converter;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.convert.converter.Converter;

import java.text.ParseException;
import java.util.Date;

/**
 * String to date
 *
 * @author jaune
 * @since 1.0.0
 */
public class StringDateConverter implements Converter<String, Date> {

    private static final Logger log = LoggerFactory.getLogger(StringDateConverter.class);

    @Override
    public Date convert(String source) {
        if (StringUtils.isBlank(source)) {
            return null;
        }
        try {
            return DateUtils.parseDate(source, "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM-dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM/dd");
        } catch (ParseException e) {
            log.warn("Could not convert string [{}] to java.util.Date.", source);
            return null;
        }
    }
}
